Search a number
-
+
14830969817 is a prime number
BaseRepresentation
bin11011100111111111…
…01010001111011001
31102021121002022212102
431303333222033121
5220333212013232
610451355053145
71033345110026
oct156377521731
942247068772
1014830969817
116320772154
122a5aa411b5
1315248162b1
14a099c454d
155bc076662
hex373fea3d9

14830969817 has 2 divisors, whose sum is σ = 14830969818. Its totient is φ = 14830969816.

The previous prime is 14830969799. The next prime is 14830969877. The reversal of 14830969817 is 71896903841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9670558921 + 5160410896 = 98339^2 + 71836^2 .

It is a cyclic number.

It is not a de Polignac number, because 14830969817 - 28 = 14830969561 is a prime.

It is not a weakly prime, because it can be changed into another prime (14830969877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7415484908 + 7415484909.

It is an arithmetic number, because the mean of its divisors is an integer number (7415484909).

Almost surely, 214830969817 is an apocalyptic number.

It is an amenable number.

14830969817 is a deficient number, since it is larger than the sum of its proper divisors (1).

14830969817 is an equidigital number, since it uses as much as digits as its factorization.

14830969817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 14830969817 in words is "fourteen billion, eight hundred thirty million, nine hundred sixty-nine thousand, eight hundred seventeen".